Rolls PM50s - User Manual

Owners Manual
Rolls Corporation
Salt Lake City, UT
2/02
LIMITED WARRANTY
This product is warranted to the original consumer purchaser to be
free from defects in materials and workmanship under normal installation, use
and service for a period of one (1) year from the date of purchase as shown on
the purchaser’s receipt.
The obligation of Rolls Corporation under this warranty shall be
limited to repair or replacement (at our option), during the warranty period of
any part which proves defective in material or workmanship under normal
installation, use and service, provided the product is returned to Rolls Corpora-
tion, TRANSPORTATION CHARGES PREPAID. Products returned to us or to
an authorized Service Center must be accompanied by a copy of the purchase
receipt. In the absence of such purchase receipt, the warranty period shall be one
(1) year from the date of manufacture.
This warranty shall be invalid if the product is damaged as a result of
defacement, misuse, abuse, neglect, accident, destruction or alteration of the
serial number, improper electrical voltages or currents, repair, alteration or
maintenance by any person or party other than our own service facility or an
authorized Service Center, or any use violative of instructions furnished by us.
This one-year warranty is in lieu of all expressed warranties,
obligations or liabilities. ANY IMPLIED WARRANTIES, OBLIGATIONS, OR
LIABILITIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICU-
LAR PURPOSE, SHALL BE LIMITED IN DURATION TO THE ONE YEAR
DURATION OF THIS WRITTEN LIMITED WARRANTY. Some states do not
allow limitations on how long an implied warranty lasts, so the above limitation
may not apply to you.
IN NO EVENT SHALL WE BE LIABLE FOR ANY SPECIAL,
INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF THIS
OR ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, WHATSO-
EVER. Some states do not allow the exclusion or limitation of special,
incidental or consequential damages so the above limitation or exclusion may
not apply to you. This warranty gives you specific legal rights, and you may also
have other rights which vary from state to state.
PM50s
Personal Monitor
Amplifier
PM50s Personal
Monitor Amplifer
The PM50 is the "more me" box. It allows you
to mix a mic signal and a monitor signal and
hear them via headphones.
• XLR Mic In & Pass Thru
• Ground Lift on XLR Thru
• Mono or Stereo 1/4" Monitor Input
• 1/4" and 1/8" Phone Outputs
• Lots of output level, it's loud.
9 - 17
VDC
MIC
INPUT
MIC
THRU
MONITOR
INPUT
PHONES
MIC
LEVEL
MONITOR
LEVEL
PM50s
PERSONAL
MONITOR AMP
pwr
ster
mon
gnd
lift
SPECIFICATIONS
Max Input Level: -20 dB XLR, 40 dB monitor
Output Impedance: 10 Ohms
Gain: 15 dB 1/4", 50 dB XLR
Bandwidth: 20 - 20 kHz
S/N Ratio: 90 dB
Power: 9 - 18 VAC/DC
Size: 3" x 2.5" x 1.25" (7.6 x 6 x 3.2 cm)
Weight: 1 lb (.45 Kg)

Summary

Limited Warranty

PM50 s Personal Monitor Amplifier

Product Description

Details the PM50s as a device for mixing mic and monitor signals for headphone monitoring.

Key Features

Highlights essential features like XLR mic input, ground lift, stereo/mono monitor input, and headphone outputs.

Specifications

Lists technical details including input levels, output impedance, gain, bandwidth, S/N ratio, power, size, and weight.

Introduction

Product Usage

Explains the PM50s' utility for performers, drummers, choir singers, and sound technicians.

Component Descriptions

Details specific inputs/outputs like MIC THRU, MIC INPUT, gnd/lift, and MONITOR INPUT.

Power and Volume Controls

Describes power connection requirements and the function of MIC VOLUME and MONITOR VOLUME controls.

Warning on Hearing Damage

Safe Listening Guidelines

Provides OSHA guidelines on maximum time exposure to sound pressure levels to prevent hearing damage.

Factors Affecting SPL

Explains how unit volume, ambient sound, and earphone isolation impact ear SPL.

Recommendations for Use

Advises on comfortable volume levels, recognizing ear ringing, and regular audiologist check-ups.

Rolls PM50s Specifications

General

Brand	Rolls
Model	PM50s
Category	Amplifier
Language	English